Seat



FIG. 1 is a left front perspective view of a seat showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top view thereof.

The bottom view of the seat is not shown and forms no part of the claimed design. The dashed lines represent environmental elements only and form no part of the claimed design. 

The ornamental design for a seat, as shown and described. 